Zhejiang Realsun Chemical Co., Ltd. is one of the most reliable manufacturers and suppliers of 3-methoxypropionate in China. If you're going to buy high quality 3-methoxypropionate, welcome to get pricelist and free sample from our factory. Good service and low price are available.
Basic Product Info
• Chemical Name:3-Methoxypropionate
• CAS No.:3852-09-3
• Abbreviation: MMP
• Molecular Formula:C5H10O3
• Molecular Weight:118.13
• Appearance:Colorless transparent liquid
• Available Grade:99.5% Industrial Grade
• Density (25℃):1.009 g/mL
• Boiling Point:142–143℃
• Flash Point:118 ℉
• UN Transport Code:UN3272 Class 3 Packing Group III
• Core Feature:Medium-boiling ether ester solvent, stronger dissolving capacity than PMA with defoaming function, suitable for industrial applications regulated under EU standards
Technical Parameters
|
Test Item |
Industrial Grade ≥99.5% |
|
Main Purity |
≥99.5 wt% |
|
Water Content |
≤0.1 wt% |
|
Color APHA |
≤15 |
|
Density 25℃ |
1.009 g/mL |
|
Boiling Range |
142~143℃ |
|
Total Metal Ions (Na/Fe/Pb/Cd) |
≤5 ppm |
|
Sealed Shelf Life |
12 months |
Parameter Advantage Explanation
1. Low water content prevents coating blushing, LCD spot defects during production
2. Stronger dissolving power than PMA with natural defoaming property, no extra defoamer needed
3. Medium boiling point balances volatilization speed, no orange peel, sagging for automotive coating
4. Electronic grade ultra-low metal ions avoid wafer & LCD panel contamination
Product Position
1) Grade Introduction
RealSun self-produced MMP with independent continuous rectification workshop.
• Industrial Grade 99.5%: Standard rectification, for mass production of all kinds of paint & printing ink
2) Covered Downstream Industries
1. Coating Industry: Automotive OEM paint, auto refinish, plastic paint, home appliance coating, marine coating, coil coating
2. Printing Industry: Screen printing ink, high-grade solvent-based ink
3. Electronic Industry: LCD optoelectronic cleaning agent, semiconductor auxiliary solvent
4. Fine Chemical: Replacement solvent for diethylene glycol dimethyl ether & PMA

3) Overseas Buyers Core Pain Points Solved
1. PMA weak dissolving power, need extra defoamer, increase production cost → MMP stronger solvency & self-defoaming
2. Diethylene glycol dimethyl ether high cost & strict EU regulation, high export risk → MMP perfect low-cost substitute
3. Ordinary bulk solvent high water & metal ions cause coating pinhole, LCD panel stain → RealSun strict impurity control
4. Traders without own production line face price surge & stock shortage in raw material fluctuation → Vertical integrated factory stable supply

Industrial Application & Real Customer Cases
Automotive & Industrial Coatings
Application: Automotive OEM paint, repair paint, plastic coating, home appliance & marine coil coating
Pain Point: Traditional PMA poor dissolving, requires additional defoamer; glycol ether expensive & restricted by EU SVHC
Real Case: German automotive coating factory replaced PMA with our 99.5% MMP, removed defoamer formula cost, coating orange peel rejection rate dropped 85%.
High-Grade Printing Ink
Application: Screen printing ink, high gloss industrial ink
Pain Point: Fast-drying solvent leads to screen blockage during high-speed printing
Real Case: Southeast ink factory adopted MMP, stable volatilization speed, continuous 24h printing without mesh clogging.
Fine Chemical Replacement Solvent
Perfect substitute for diethylene glycol dimethyl ether & propylene glycol methyl ether acetate (PMA), widely used in resin synthesis.
Compliance & Qualification Zone
Global Regulatory Compliance
US TSCA Listed, no extra PMN filing required, US customs will not detain cargo for chemical certificates.
Domestic Full Permits: Hazardous chemical production license, EIA, discharge permit, ISO9001 & ISO14001 certification.
Documents Attached With Every Shipment
1. Dual-language GHS SDS
2. Independent batch exclusive COA with full GC test spectrum
3. Factory qualification copy & Certificate of Origin
4. SGS / Intertek third-party test report available on request
Production Capacity & Warehouse Stock
1. Production Line: Dedicated MMP continuous rectification workshop, full-year automatic non-stop operation, raw materials self-supplied in group industrial chain.
2. Inventory Management: Independent cool & ventilated explosion-proof tank area, permanent spot stock reserved.
3. Long-term Contract Support: Sign 1–3 years price-locked framework agreement with written delivery delay compensation clause.
4. QC Traceability: Raw feeding → intermediate rectification → finished filling three full GC inspection, DCS automatic monitoring, 12 consecutive months batch inspection records for supplier audit.
5. Delivery Lead Time: Domestic spot outbound within 3 working days; export full container finish DG declaration & customs clearance in 7–10 working days, shipment from Chinese port to Europe, America, Southeast Asia, Japan & Korea.
Packaging Specification & Sea Logistics Details
Standard Export Packaging
1. Lab Sample: 25kg HDPE plastic drum with double PE inner liner
2. Regular Bulk: 200kg iron drum (factory standard packing)
3. Medium Batch: 950kg IBC tank
4. Large Long-term Order: 22-ton ISO TANK container
Full Logistics Guarantee
1. Package Protection: Double sealed & light-proof barrel, 45-day ocean freight purity & water index no obvious change, anti-moisture absorption.
2. Dangerous Goods Declaration: Professional internal DG team complete all UN3272 maritime filing one-stop.
3. Multi-transport Channel: Sea FCL/LCL, air sample delivery,full dangerous goods cargo insurance covered.
4. Warehouse Rule: Store in cool, dry, ventilated explosion-proof warehouse, re-seal tightly after opening, sealed shelf life 12 months.
Safety Operation Warning (GHS Standard)
GHS Hazard Classification
• Hazard Statement: H226 Flammable liquid and vapor; H315 Skin irritation; H319 Serious eye irritation; H335 May cause respiratory irritation
• Signal Word: WARNING
• UN No.: UN3272 Class 3 Packing Group III
Mandatory PPE During Operation
Chemical resistant gloves, splash-proof safety goggles, well-ventilated workshop, static elimination, no open flame.
Emergency Handling
1. Spill: Absorb with inert sand, avoid flow into sewer & water body
2. Fire Extinguishing Medium: Foam, dry powder, carbon dioxide; prohibit direct water jet
3. Forbidden Storage Partner: Strong oxidants, strong alkaline chemicals.
Waste Disposal: Dispose as hazardous waste per local environmental laws, direct discharge forbidden.
Trade & Business Terms (MOQ / Sample / Lead Time)
1. MOQ Minimum Order Quantity
Sample order: 1 barrel 25kg
Mass bulk: 200kg iron drum, full pallet / 20GP / 40GP FCL acceptable
2. Sample Policy
Sample cost charged, freight collect; sample fee can be deducted from first mass order after formal cooperation, free formulation technical support after sample test.
3. Lead Time
Domestic spot: 3 working days after deposit received
Export full container: 7–10 working days for DG declaration & customs clearance; peak season max 15 working days
4. Payment Term: T/T 30% deposit before production, balance against B/L copy; L/C available for long-term cooperative clients
5. Custom Service: Custom private label drum sticker, customized ultra-low ion electronic grade upon advance arrangement
FAQ
What is MMP shelf life? Will quality deteriorate during long sea transport?
+
-
Sealed standard shelf life 12 months. Our export drums adopt double moisture-proof sealing structure, within shelf life all indexes stable, no hydrolysis & panel spot after 45-day ocean shipment.
Will goods out of stock during coating & LCD peak season? Can price be locked long-term?
+
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Own dedicated MMP rectification line running all year round, permanent tank stock reserved. 1–3 years fixed price framework contract available, priority production scheduling for long-term clients to avoid seasonal price surge & stock shortage.
Is third-party re-inspection supported for different batches?
+
-
Fully support SGS, Intertek lab sample testing or on-site inspection. Automatic continuous rectification leads tiny batch fluctuation, test error conforms international ether ester solvent industry standard.
MMP has defoaming function, will water absorption during sea transport affect coating effect?
+
-
Double sealed barrel isolate water vapor, water content consistent with factory COA after long ocean transport, no pinhole, blushing & foam during coating production.
Quality Control & After-sales Guarantee
Full batch traceability
Each barrel printed unique batch number, corresponding production rectification segment & full test COA traceable.
Abnormal goods handling mechanism
If water / color index out of standard upon arrival, free replacement & ocean freight compensation agreed in formal contract.
Permanent technical support
Coating formula adjustment consultation, cooperate overseas factory EHS & GMP on-site audit free of charge.
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